FROM THE TRENCHES Issue №308

Practical decisions for AI and software

Technical guides to choose models, verify software and plan delivery.

Latest articles

New comparisons, practical guides and engineering lessons.

Large source files go to a worker model while only focused summaries return to Claude; reasoning stays separate AI & Agents

Spotify shunt Review: Setup, Savings and Limits

What Spotify’s 90% claim actually measures, what Portal setup requires, and how to test file-read delegation without moving the cost into rework.

Kevin Riedl
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Three AI coworker profiles connect to a policy and audit gateway before using browser, file and MCP tools; conversation storage is shown separately AI & Agents

OpenBot Review: Self-Hosted AI Coworkers, Costs & Controls

A source-reviewed guide to CopilotKit OpenBot: where its action gateway helps, which defaults need changing, and when self-hosting beats buying a managed assistant.

Kevin Riedl
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A phone and laptop split one large language model across browser tabs while WebRTC carries activations between them AI & Agents

SwarmLLM Review 2026: Browser P2P LLM Inference Across Phones and Laptops

A buyer-focused review of SwarmLLM: browser-native 27B inference across phones and laptops, WebGPU/WebRTC architecture, benchmark limits, peer trust, and when to pilot it.

Kevin Riedl
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A background coding agent receives a prompt, restores a prepared development snapshot, works inside an isolated sandbox, verifies the change and opens a pull request AI & Agents

Ramp Inspect Architecture 2026: Background Coding Agents at Scale

How Ramp Inspect uses full-stack Modal sandboxes, filesystem snapshots, coordination and verification, plus the controls a regulated engineering team needs before scaling background coding agents.

Kevin Riedl
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AI agent connecting through a standardized interface to programmable lab and factory hardware AI & Agents

Model Hardware Standard: Enterprise Guide to Physical AI

Evaluate Anthropic’s MHS for lab and factory automation: architecture, MHS vs MCP, safety boundaries, pilot economics and a practical adoption checklist.

Kevin Riedl
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A voice AI phone platform connected to SIP, business APIs, and a build versus buy decision matrix AI & Agents

Fonio AI Review 2026: Pricing, API, GDPR & Build vs Buy

A buyer-focused Fonio AI review with current phone pricing, SIP and API integration, EU recording duties, operational limits, and a practical build-versus-buy scorecard.

Kevin Riedl
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Several coding-agent session timelines converge into one shared team context store AI & Agents

Mosaic (YC S26) Review: Shared Memory for Team AI Agents

Mosaic centralizes coding-agent sessions across tools and teammates. See how shared session memory differs from Claude Code Agent Teams, agent memory, Git, and a real team knowledge layer.

Kevin Riedl
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A coding agent narrows a repository through a deterministic ranked graph before opening source files AI & Agents

Ripwire Review 2026: AI Repo Context Without Embeddings?

A buyer-focused review of Red Hat ET’s Ripwire: deterministic repository context, ranked call graphs, token claims, CLI vs MCP, benchmark limits, and when it beats grep, Graft or Graphify.

Kevin Riedl
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Two source generations connected by one atomic active pointer for AI coding agents AI & Agents

Atomic Multi-File Edits for AI Coding Agents: The Semaprax Lesson

Why sequential file writes can expose a broken half-update, and how immutable generations plus one active pointer create a safer publication boundary.

Kevin Riedl
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